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-rw-r--r--src/platformsupport/themes/genericunix/qgenericunixthemes.cpp167
1 files changed, 102 insertions, 65 deletions
diff --git a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
index 4a1d67f4b5..bf73d30871 100644
--- a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
+++ b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
@@ -51,6 +51,7 @@
#include <QtCore/QFileInfo>
#include <QtCore/QFile>
#include <QtCore/QDebug>
+#include <QtCore/QHash>
#include <QtCore/QSettings>
#include <QtCore/QVariant>
#include <QtCore/QStringList>
@@ -171,26 +172,26 @@ QVariant QGenericUnixTheme::themeHint(ThemeHint hint) const
class QKdeThemePrivate : public QPlatformThemePrivate
{
public:
- QKdeThemePrivate(const QString &kdeHome, int kdeVersion)
- : kdeHome(kdeHome)
+ QKdeThemePrivate(const QStringList &kdeDirs, int kdeVersion)
+ : kdeDirs(kdeDirs)
, kdeVersion(kdeVersion)
, toolButtonStyle(Qt::ToolButtonTextBesideIcon)
, toolBarIconSize(0)
, singleClick(true)
{ }
- QString globalSettingsFile() const
+ static QString kdeGlobals(const QString &kdeDir)
{
- return kdeHome + QStringLiteral("/share/config/kdeglobals");
+ return kdeDir + QStringLiteral("/share/config/kdeglobals");
}
void refresh();
- static void readKdeSystemPalette(const QSettings &kdeSettings, QPalette *pal);
- static QFont *readKdeFontSetting(const QSettings &settings, const QString &key);
- static QStringList kdeIconThemeSearchPaths(const QString &kdeHome);
+ static QVariant readKdeSetting(const QString &key, const QStringList &kdeDirs, QHash<QString, QSettings*> &kdeSettings);
+ static void readKdeSystemPalette(const QStringList &kdeDirs, QHash<QString, QSettings*> &kdeSettings, QPalette *pal);
+ static QFont *kdeFont(const QVariant &fontValue);
+ static QStringList kdeIconThemeSearchPaths(const QStringList &kdeDirs);
-
- const QString kdeHome;
+ const QStringList kdeDirs;
const int kdeVersion;
ResourceHelper resources;
@@ -212,36 +213,33 @@ void QKdeThemePrivate::refresh()
styleNames << QStringLiteral("Oxygen") << QStringLiteral("fusion") << QStringLiteral("windows");
iconFallbackThemeName = iconThemeName = QStringLiteral("oxygen");
- // Read settings file.
- const QString settingsFile = globalSettingsFile();
- if (!QFileInfo(settingsFile).isReadable())
- return;
-
- const QSettings kdeSettings(settingsFile, QSettings::IniFormat);
+ QHash<QString, QSettings*> kdeSettings;
QPalette systemPalette = QPalette();
- readKdeSystemPalette(kdeSettings, &systemPalette);
+ readKdeSystemPalette(kdeDirs, kdeSettings, &systemPalette);
resources.palettes[QPlatformTheme::SystemPalette] = new QPalette(systemPalette);
//## TODO tooltip color
- const QVariant styleValue = kdeSettings.value(QStringLiteral("widgetStyle"));
+ const QVariant styleValue = readKdeSetting(QStringLiteral("widgetStyle"), kdeDirs, kdeSettings);
if (styleValue.isValid()) {
const QString style = styleValue.toString();
if (style != styleNames.front())
styleNames.push_front(style);
}
- singleClick = kdeSettings.value(QStringLiteral("KDE/SingleClick"), true).toBool();
+ const QVariant singleClickValue = readKdeSetting(QStringLiteral("KDE/SingleClick"), kdeDirs, kdeSettings);
+ if (singleClickValue.isValid())
+ singleClick = singleClickValue.toBool();
- const QVariant themeValue = kdeSettings.value(QStringLiteral("Icons/Theme"));
+ const QVariant themeValue = readKdeSetting(QStringLiteral("Icons/Theme"), kdeDirs, kdeSettings);
if (themeValue.isValid())
iconThemeName = themeValue.toString();
- const QVariant toolBarIconSizeValue = kdeSettings.value(QStringLiteral("ToolbarIcons/Size"));
+ const QVariant toolBarIconSizeValue = readKdeSetting(QStringLiteral("ToolbarIcons/Size"), kdeDirs, kdeSettings);
if (toolBarIconSizeValue.isValid())
toolBarIconSize = toolBarIconSizeValue.toInt();
- const QVariant toolbarStyleValue = kdeSettings.value(QStringLiteral("ToolButtonStyle"));
+ const QVariant toolbarStyleValue = readKdeSetting(QStringLiteral("Toolbar style/ToolButtonStyle"), kdeDirs, kdeSettings);
if (toolbarStyleValue.isValid()) {
const QString toolBarStyle = toolbarStyleValue.toString();
if (toolBarStyle == QStringLiteral("TextBesideIcon"))
@@ -253,26 +251,46 @@ void QKdeThemePrivate::refresh()
}
// Read system font, ignore 'smallestReadableFont'
- if (QFont *systemFont = readKdeFontSetting(kdeSettings, QStringLiteral("font")))
+ if (QFont *systemFont = kdeFont(readKdeSetting(QStringLiteral("font"), kdeDirs, kdeSettings)))
resources.fonts[QPlatformTheme::SystemFont] = systemFont;
else
resources.fonts[QPlatformTheme::SystemFont] = new QFont(QLatin1String(defaultSystemFontNameC), defaultSystemFontSize);
- if (QFont *fixedFont = readKdeFontSetting(kdeSettings, QStringLiteral("fixed"))) {
+ if (QFont *fixedFont = kdeFont(readKdeSetting(QStringLiteral("fixed"), kdeDirs, kdeSettings))) {
resources.fonts[QPlatformTheme::FixedFont] = fixedFont;
} else {
fixedFont = new QFont(QLatin1String(defaultSystemFontNameC), defaultSystemFontSize);
fixedFont->setStyleHint(QFont::TypeWriter);
resources.fonts[QPlatformTheme::FixedFont] = fixedFont;
}
+
+ qDeleteAll(kdeSettings);
+}
+
+QVariant QKdeThemePrivate::readKdeSetting(const QString &key, const QStringList &kdeDirs, QHash<QString, QSettings*> &kdeSettings)
+{
+ foreach (const QString &kdeDir, kdeDirs) {
+ QSettings *settings = kdeSettings.value(kdeDir);
+ if (!settings) {
+ const QString kdeGlobalsPath = kdeGlobals(kdeDir);
+ if (QFileInfo(kdeGlobalsPath).isReadable()) {
+ settings = new QSettings(kdeGlobalsPath, QSettings::IniFormat);
+ kdeSettings.insert(kdeDir, settings);
+ }
+ }
+ if (settings) {
+ const QVariant value = settings->value(key);
+ if (value.isValid())
+ return value;
+ }
+ }
+ return QVariant();
}
// Reads the color from the KDE configuration, and store it in the
// palette with the given color role if found.
-static inline bool kdeColor(QPalette *pal, QPalette::ColorRole role,
- const QSettings &kdeSettings, const QString &key)
+static inline bool kdeColor(QPalette *pal, QPalette::ColorRole role, const QVariant &value)
{
- const QVariant value = kdeSettings.value(key);
if (!value.isValid())
return false;
const QStringList values = value.toStringList();
@@ -282,9 +300,9 @@ static inline bool kdeColor(QPalette *pal, QPalette::ColorRole role,
return true;
}
-void QKdeThemePrivate::readKdeSystemPalette(const QSettings &kdeSettings, QPalette *pal)
+void QKdeThemePrivate::readKdeSystemPalette(const QStringList &kdeDirs, QHash<QString, QSettings*> &kdeSettings, QPalette *pal)
{
- if (!kdeSettings.contains(QStringLiteral("Colors:Button/BackgroundNormal"))) {
+ if (!kdeColor(pal, QPalette::Button, readKdeSetting(QStringLiteral("Colors:Button/BackgroundNormal"), kdeDirs, kdeSettings))) {
// kcolorscheme.cpp: SetDefaultColors
const QColor defaultWindowBackground(214, 210, 208);
const QColor defaultButtonBackground(223, 220, 217);
@@ -292,19 +310,18 @@ void QKdeThemePrivate::readKdeSystemPalette(const QSettings &kdeSettings, QPalet
return;
}
- kdeColor(pal, QPalette::Button, kdeSettings, QStringLiteral("Colors:Button/BackgroundNormal"));
- kdeColor(pal, QPalette::Window, kdeSettings, QStringLiteral("Colors:Window/BackgroundNormal"));
- kdeColor(pal, QPalette::Text, kdeSettings, QStringLiteral("Colors:View/ForegroundNormal"));
- kdeColor(pal, QPalette::WindowText, kdeSettings, QStringLiteral("Colors:Window/ForegroundNormal"));
- kdeColor(pal, QPalette::Base, kdeSettings, QStringLiteral("Colors:View/BackgroundNormal"));
- kdeColor(pal, QPalette::Highlight, kdeSettings, QStringLiteral("Colors:Selection/BackgroundNormal"));
- kdeColor(pal, QPalette::HighlightedText, kdeSettings, QStringLiteral("Colors:Selection/ForegroundNormal"));
- kdeColor(pal, QPalette::AlternateBase, kdeSettings, QStringLiteral("Colors:View/BackgroundAlternate"));
- kdeColor(pal, QPalette::ButtonText, kdeSettings, QStringLiteral("Colors:Button/ForegroundNormal"));
- kdeColor(pal, QPalette::Link, kdeSettings, QStringLiteral("Colors:View/ForegroundLink"));
- kdeColor(pal, QPalette::LinkVisited, kdeSettings, QStringLiteral("Colors:View/ForegroundVisited"));
- kdeColor(pal, QPalette::ToolTipBase, kdeSettings, QStringLiteral("Colors:Tooltip/BackgroundNormal"));
- kdeColor(pal, QPalette::ToolTipText, kdeSettings, QStringLiteral("Colors:Tooltip/ForegroundNormal"));
+ kdeColor(pal, QPalette::Window, readKdeSetting(QStringLiteral("Colors:Window/BackgroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::Text, readKdeSetting(QStringLiteral("Colors:View/ForegroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::WindowText, readKdeSetting(QStringLiteral("Colors:Window/ForegroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::Base, readKdeSetting(QStringLiteral("Colors:View/BackgroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::Highlight, readKdeSetting(QStringLiteral("Colors:Selection/BackgroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::HighlightedText, readKdeSetting(QStringLiteral("Colors:Selection/ForegroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::AlternateBase, readKdeSetting(QStringLiteral("Colors:View/BackgroundAlternate"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::ButtonText, readKdeSetting(QStringLiteral("Colors:Button/ForegroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::Link, readKdeSetting(QStringLiteral("Colors:View/ForegroundLink"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::LinkVisited, readKdeSetting(QStringLiteral("Colors:View/ForegroundVisited"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::ToolTipBase, readKdeSetting(QStringLiteral("Colors:Tooltip/BackgroundNormal"), kdeDirs, kdeSettings));
+ kdeColor(pal, QPalette::ToolTipText, readKdeSetting(QStringLiteral("Colors:Tooltip/ForegroundNormal"), kdeDirs, kdeSettings));
// The above code sets _all_ color roles to "normal" colors. In KDE, the disabled
// color roles are calculated by applying various effects described in kdeglobals.
@@ -347,15 +364,14 @@ void QKdeThemePrivate::readKdeSystemPalette(const QSettings &kdeSettings, QPalet
const char *QKdeTheme::name = "kde";
-QKdeTheme::QKdeTheme(const QString &kdeHome, int kdeVersion)
- : QPlatformTheme(new QKdeThemePrivate(kdeHome,kdeVersion))
+QKdeTheme::QKdeTheme(const QStringList& kdeDirs, int kdeVersion)
+ : QPlatformTheme(new QKdeThemePrivate(kdeDirs,kdeVersion))
{
d_func()->refresh();
}
-QFont *QKdeThemePrivate::readKdeFontSetting(const QSettings &settings, const QString &key)
+QFont *QKdeThemePrivate::kdeFont(const QVariant &fontValue)
{
- const QVariant fontValue = settings.value(key);
if (fontValue.isValid()) {
// Read font value: Might be a QStringList as KDE stores fonts without quotes.
// Also retrieve the family for the constructor since we cannot use the
@@ -382,16 +398,11 @@ QFont *QKdeThemePrivate::readKdeFontSetting(const QSettings &settings, const QSt
}
-QStringList QKdeThemePrivate::kdeIconThemeSearchPaths(const QString &kdeHome)
+QStringList QKdeThemePrivate::kdeIconThemeSearchPaths(const QStringList &kdeDirs)
{
- QStringList candidates = QStringList(kdeHome);
- const QString kdeDirs = QFile::decodeName(qgetenv("KDEDIRS"));
- if (!kdeDirs.isEmpty())
- candidates.append(kdeDirs.split(QLatin1Char(':')));
-
QStringList paths = QGenericUnixTheme::xdgIconThemePaths();
const QString iconPath = QStringLiteral("/share/icons");
- foreach (const QString &candidate, candidates) {
+ foreach (const QString &candidate, kdeDirs) {
const QFileInfo fi(candidate + iconPath);
if (fi.isDir())
paths.append(fi.absoluteFilePath());
@@ -418,7 +429,7 @@ QVariant QKdeTheme::themeHint(QPlatformTheme::ThemeHint hint) const
case QPlatformTheme::SystemIconFallbackThemeName:
return QVariant(d->iconFallbackThemeName);
case QPlatformTheme::IconThemeSearchPaths:
- return QVariant(d->kdeIconThemeSearchPaths(d->kdeHome));
+ return QVariant(d->kdeIconThemeSearchPaths(d->kdeDirs));
case QPlatformTheme::StyleNames:
return QVariant(d->styleNames);
case QPlatformTheme::KeyboardScheme:
@@ -445,26 +456,52 @@ const QFont *QKdeTheme::font(Font type) const
QPlatformTheme *QKdeTheme::createKdeTheme()
{
- // Check for version >= 4 and determine home folder from environment,
- // defaulting to ~/.kde<version>, ~/.kde
const QByteArray kdeVersionBA = qgetenv("KDE_SESSION_VERSION");
const int kdeVersion = kdeVersionBA.toInt();
if (kdeVersion < 4)
return 0;
- const QString kdeHomePathVar = QString::fromLocal8Bit(qgetenv("KDEHOME"));
+
+ // Determine KDE prefixes in the following priority order:
+ // - KDEHOME and KDEDIRS environment variables
+ // - ~/.kde(<version>)
+ // - read prefixes from /etc/kde<version>rc
+ // - fallback to /etc/kde<version>
+
+ QStringList kdeDirs;
+ const QString kdeHomePathVar = QFile::decodeName(qgetenv("KDEHOME"));
if (!kdeHomePathVar.isEmpty())
- return new QKdeTheme(kdeHomePathVar, kdeVersion);
+ kdeDirs += kdeHomePathVar;
+
+ const QString kdeDirsVar = QFile::decodeName(qgetenv("KDEDIRS"));
+ if (!kdeDirsVar.isEmpty())
+ kdeDirs += kdeDirsVar.split(QLatin1Char(':'), QString::SkipEmptyParts);
+
+ const QString kdeVersionHomePath = QDir::homePath() + QStringLiteral("/.kde") + QLatin1String(kdeVersionBA);
+ if (QFileInfo(kdeVersionHomePath).isDir())
+ kdeDirs += kdeVersionHomePath;
- const QString kdeVersionHomePath = QDir::homePath() + QStringLiteral("/.kde") + QLatin1String(kdeVersionBA);
- if (QFileInfo(kdeVersionHomePath).isDir())
- return new QKdeTheme(kdeVersionHomePath, kdeVersion);
+ const QString kdeHomePath = QDir::homePath() + QStringLiteral("/.kde");
+ if (QFileInfo(kdeHomePath).isDir())
+ kdeDirs += kdeHomePath;
- const QString kdeHomePath = QDir::homePath() + QStringLiteral("/.kde");
- if (QFileInfo(kdeHomePath).isDir())
- return new QKdeTheme(kdeHomePath, kdeVersion);
+ const QString kdeRcPath = QStringLiteral("/etc/kde") + QLatin1String(kdeVersionBA) + QStringLiteral("rc");
+ if (QFileInfo(kdeRcPath).isReadable()) {
+ QSettings kdeSettings(kdeRcPath, QSettings::IniFormat);
+ kdeSettings.beginGroup(QStringLiteral("Directories-default"));
+ kdeDirs += kdeSettings.value(QStringLiteral("prefixes")).toStringList();
+ }
+
+ const QString kdeVersionPrefix = QStringLiteral("/etc/kde") + QLatin1String(kdeVersionBA);
+ if (QFileInfo(kdeVersionPrefix).isDir())
+ kdeDirs += kdeVersionPrefix;
+
+ kdeDirs.removeDuplicates();
+ if (kdeDirs.isEmpty()) {
+ qWarning("%s: Unable to determine KDE dirs", Q_FUNC_INFO);
+ return 0;
+ }
- qWarning("%s: Unable to determine KDEHOME", Q_FUNC_INFO);
- return 0;
+ return new QKdeTheme(kdeDirs, kdeVersion);
}
#endif // QT_NO_SETTINGS
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 07:45:38 +0000